body{background:linear-gradient(180deg,#0a1929,#000626,#000666);font-family:Orbitron,monospace;display:flex;justify-content:center;align-items:center;min-height:100vh;margin:0;overflow:hidden;position:relative}#starfield{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0}.game-container{display:flex;gap:30px;background:#0a0e27e6;padding:30px;border-radius:20px;box-shadow:0 20px 60px #2d1b6980,inset 0 0 30px #4ecdc41a;border:1px solid rgba(78,205,196,.3);position:relative;z-index:1}.game-info{display:flex;flex-direction:column;gap:20px;color:#fff;min-width:200px}.breakout-title{font-size:2.5em;text-align:center;margin:0;text-shadow:0 0 20px rgba(255,255,255,.5);background:linear-gradient(45deg,#ff6b6b,#4ecdc4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.score-container{background:#ffffff1a;padding:15px;border-radius:10px;font-size:1.2em}.score-container div{margin:5px 0}.controls{background:#ffffff1a;padding:15px;border-radius:10px;font-size:.9em}.controls p{margin:5px 0}button{background:linear-gradient(45deg,#ff6b6b,#4ecdc4);border:none;color:#fff;padding:12px 24px;font-size:1em;border-radius:25px;cursor:pointer;transition:all .3s ease;font-family:Orbitron,monospace;font-weight:700;text-transform:uppercase;letter-spacing:1px}button:hover{transform:translateY(-2px);box-shadow:0 5px 15px #ff6b6b66}button:active{transform:translateY(0)}.game-board{position:relative;display:flex;flex-direction:column;align-items:center}#gameCanvas{border:3px solid #4ECDC4;border-radius:10px;background:#000;box-shadow:0 0 30px #4ecdc480;cursor:none}.game-over,.level-complete{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000e6;color:#fff;padding:30px;border-radius:15px;text-align:center;border:2px solid #FF6B6B}.game-over h2,.level-complete h2{margin-top:0;color:#ff6b6b}.hidden{display:none!important}.back-button{position:fixed;top:20px;left:20px;background:#fff3;border-radius:50%;width:50px;height:50px;display:flex;align-items:center;justify-content:center;transition:all .3s ease;text-decoration:none}.back-button:hover{background:#ffffff4d;transform:translate(-5px)}.back-button img{width:24px;height:24px;filter:invert(1)}@media(max-width:768px){.game-container{flex-direction:column;padding:20px;gap:20px}.game-info{min-width:auto;width:100%}.breakout-title{font-size:2em}#gameCanvas{width:100%;max-width:400px;height:auto}}.brick-green{background-color:#07ff00}.brick-lime{background-color:#9af600}.brick-yellow{background-color:#e8c802}.brick-orange{background-color:#df6500}.brick-red{background-color:#c60505}.brick-gold{background-color:gold}.brick-pink{background-color:#ff69b4}